12947558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 22050336

約数和(自身を除く): 9102778

約数列:

[1, 2, 13, 26, 37, 43, 74, 86, 313, 481, 559, 626, 962, 1118, 1591, 3182, 4069, 8138, 11581, 13459, 20683, 23162, 26918, 41366, 150553, 174967, 301106, 349934, 497983, 995966, 6473779, 12947558]

約数ペア:

[(1, 12947558), (2, 6473779), (13, 995966), (26, 497983), (37, 349934), (43, 301106), (74, 174967), (86, 150553), (313, 41366), (481, 26918), (559, 23162), (626, 20683), (962, 13459), (1118, 11581), (1591, 8138), (3182, 4069)]